in mobile responsive gridview header text is coming in footer,i done my project in three tire-----iam geeting header text of slot type ,no of  dates ,unit price etc like below 
and here unit price is the total of no slots  total he booked  and grand total  is total of all slots
 
:
No of Dates :
SlotType : Grand Total
Unit Price : 32,000.00
 
 my grird.....
Add IdSelected DatesNo of DatesSlotTypeUnit Price
Select
Select
Select
Select
Select
Select
Select
Select
Select
Select
Select
Select
    Grand Total32,000.00
 
 mobile grid like this.....

Add IdSelected Dates
No of Dates :
SlotType :
Unit Price :
No of Dates :
SlotType :
Unit Price :
No of Dates :
SlotType :
Unit Price :
No of Dates :
SlotType :
Unit Price :
No of Dates :
SlotType :
Unit Price :
  
:
No of Dates :
SlotType : Grand Total-----------------------this is my problem area
Unit Price : 32,000.00            please send soluton as posssible
 
 
this is my grid
-----------------
CellPadding="4" GridLines="None" OnRowDataBound="GridTotal_RowDataBound"
OnRowEditing="GridTotal_RowEditing" OnSelectedIndexChanged="GridTotal_SelectedIndexChanged" ShowFooter="True" OnPageIndexChanging="GridTotal_PageIndexChanging" ForeColor="#333333" Style="max-width: 1000px">
<%--
<%#Container.DataItemIndex+1 %>
--%>
<%#Eval("AdvtPostingDates","{0:DD/MM/YYYY}") %>
<%#Eval("TotalPostingDays") %>
<%#Eval("SlotType") %>
<%--
--%>
<%#Eval("TotalPrice") %>
<%--
--%>
rel="stylesheet" type="text/css" />
--------------------------------------
And .cs code is  of bindgrid 
private void BindGrid()
{
dbo.AdvertiserId = Convert.ToInt32(Session["AId"]);
dt = bl.AdvertiserTotalPrice(dbo);
//foreach(DataRow orow in dt.Rows)
GridTotal.DataSource = dt;
GridTotal.DataBind();
//code here.
if (GridTotal.PageCount != 0)
{
GridTotal.HeaderRow.Cells[0].Attributes["data-hide"] = "phone";
GridTotal.HeaderRow.Cells[1].Attributes["data-class"] = "expand";
//Attribute to hide column in Phone.
//GridTotal.HeaderRow.Cells[2].Attributes["data-hide"] = "phone";
GridTotal.HeaderRow.Cells[3].Attributes["data-hide"] = "phone";
GridTotal.HeaderRow.Cells[4].Attributes["data-hide"] = "phone";
GridTotal.HeaderRow.Cells[5].Attributes["data-hide"] = "phone";
//GridTotal.HeaderRow.Cells[5].Attributes["data-class"] = "expand";
GridTotal.HeaderRow.TableSection = TableRowSection.TableHeader;
decimal total = dt.AsEnumerable().Sum(row => row.Field("TotalPrice"));
GridTotal.FooterRow.Cells[4].Text = "Grand Total";
GridTotal.FooterRow.Cells[4].HorizontalAlign = HorizontalAlign.Right;
GridTotal.FooterRow.Cells[5].Text = total.ToString("N2");
}